UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SVP4ViAfTtLyUG0zDMlyjF7W3XvSf9jPd7hA0Znz1RI=' 
WHERE 
  key_id = '16cb051474377a97f6abc222648739037c1b8e421a05d1d1e560392e3d14b123' 
  AND (
    token = 'SVP4ViAfTtLyUG0zDMlyjF7W3XvSf9jPd7hA0Znz1RI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )